01853nam 2200457 a 450 991070336220332120120914125523.0(CKB)4950000000095921(OCoLC)794443109(EXLCZ)99495000000009592120120529d2012 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierProtecting U.S. sovereignty[electronic resource] Coast Guard operations in the Arctic : hearing before the Subcommittee on Coast Guard and Maritime Transportation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Twelfth Congress, first session, December 1, 2011Washington :U.S. G.P.O.,2012.1 online resource (xiii, 115 pages) illustrations, mapsTitle from title screen (viewed on May 29, 2012).Paper version available for sale by the Supt. of Docs., U.S. G.P.O."112-63."Includes bibliographical references.Protecting U.S. SovereigntyIce breaking operationsArctic regionsIce breaking operationsUnited StatesIcebreakers (Ships)United StatesMaintenance and repairIcebreakers (Ships)PurchasingUnited StatesNational securityUnited StatesArctic regionsStrategic aspectsIce breaking operationsIce breaking operationsIcebreakers (Ships)Maintenance and repair.Icebreakers (Ships)PurchasingNational securityGPOGPOBOOK9910703362203321Protecting U.S. sovereignty3527312UNINA